PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D276364
|
Priority
Dec 22 1981
|
Filed
Mar 29 1984
|
Issued
Nov 13 1984
|
Expiry
Nov 13 1998
|
|
Assg.orig
|
|
Entity
unknown
|
7
|
5
|
n/a
|
|
|
The ornamental design for electric space heater, as shown and described.
|
FIG. 1 is a top plan view of an electric space heater, showing my new
design;
FIG. 2 is a side elevational view, the opposite side being a mirror image
thereof;
FIG. 3 is an end elevational view, the opposite end being a mirror image
thereof; and
FIG. 4 is a bottom plan view thereof.
The conventional electrical cord has been shown fragmentarily in FIGS. 2-4
for ease of illustration.
Sibert, Frank
Patent |
Priority |
Assignee |
Title |
D302462, |
Dec 23 1986 |
|
Space heater |
D312684, |
Oct 07 1988 |
NATIONAL PRESTO INDUSTRIES, INC |
Parabolic electric heater |
D391355, |
Dec 19 1995 |
NATIONAL PRESTO INDUSTRIES, INC |
Parabolic electric heater |
D456067, |
May 08 2001 |
NATIONAL PRESTO INDUSTRIES, INC |
Parabolic heater |
D456500, |
May 08 2001 |
NATIONAL PRESTO INDUSTRIES, INC |
Heater |
D489122, |
Jan 10 2002 |
Helen of Troy Limited |
Electric heater |
D599465, |
Sep 29 2008 |
|
Vent cover |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a